#include <stdio.h>

int main(void)
{
	int big_int = 65535;
	float big_real = 1.0e20;
	float small_real = 1.0e-10;

	printf("Integer overflow: %d\n", big_int * big_int);
	printf("Float overflow: %f\n", big_real * big_real * big_real);
	printf("Float underflow: %f\n", small_real / big_real);
	return 0;
}